.book_item {
    display: flex;
    // width: 100%;
    //  margin: 0 auto;
    padding: 3px 0;
    justify-content: space-between;
    .info {
        // width: 100%;
        display: flex;
        margin-left: 12px;
        flex-direction: column;
        justify-content: space-between;
        .title {
            font-size: 18px;
        }
        .author {
            width: 100%;
            font-size: 0.6em;
            color: rgb(190, 190, 190);
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .intro {
            font-size: 0.8em;
            letter-spacing: 0.1em;
            line-height: 1.4;
            display: -webkit-box;
            /**对象作为伸缩盒子模型展示**/
            -webkit-box-orient: vertical;
            /**设置或检索伸缩盒子对象的子元素的排列方式**/
            -webkit-line-clamp: 3;
            /**显示的行数**/
            overflow: hidden;
            /**隐藏超出的内容**/
        }
    }
}